300 Times 3.7v550mah Lithium Ion Polymer Battery for Bluetooth cellphones

Price Negotiable

Price: negotiable

MOQ: 10PCS/ORDER

Delivery Time: 3-5days

Brand: Purple Horn

Product Description

We have more than 400 models lithium polymer rechargeable battery for MP3, MP4, Bluetooth, GPS, digital phone, PDA and more, should you have any interest, your inquiry will be highly appreciated
3.7V/3000mAh lithium polymer battery cell 103665 with PCB and wire
Nominal voltage: 3.7V
Nominal capacity:550mAh
Size: customized
Maximum charge protection voltage: 4.2V
Cut-off discharge voltage: 2.75V
Charging time: 4-5 hours
Charge method: CC-CV (constant current and constant voltage)
Maximum discharge current: 2A
Cycle lifespan: 500 times
Working temperatures:
- Charge: 0-45°C, 45-85% RH
Discharge: -20-60°C, 45-85% RH
- Storage temperatures:
- One month: -20-60°C, 45-85% RH
- Three months: -20-45°C, 45-85% RH
One year: -20-25°C, 45-85% RH
Protection functions: over-charge, over-discharge, overload, short-circuit
Features:
- High-energy density
- High-single cell voltage
- Lightweight
- Small size
- High-security
- Stable operating voltage
- Wide operating temperature range
- Low self-discharge rate
Main applications:
- Communications equipment: mobile phones, PHS phones, Bluetooth cellphones, walkie-talkie
- Information equipment: laptop computers, PDA, portable fax machines, printers
- Audio-visual equipment: digital cameras, camcorders, portable DVD, VCD
- Others: electric bicycles, miner's lamps

S/N	Details	Parameters	Remarks
1	Rated Voltage	3.7V
2	Ralated Capacity	550mAh	discharge with 0.2C to 2.75V after fully charge within 1h, measuring the discharge time
3	Limited charge voltage	4.2V

4	Internal resistance	≤150m&OPurple Horn;
5	Charge mode	C.C/C.V
6	Standard charge current	110mA		0.2C
7	Max Charge Current	550mA		1C
8	Standard discharge current	110mA		0.2C
9	Max discharge current	Continuous:550mA		1C
10	Working temperature	charging	0~45℃
		discharging	-10~60℃
11	Storage temperature	1 Month	-10~45℃	Charge to 40%~50% of capacity when storage
		6 months	-10~30℃
12	Storage humidity	45%~75％		relative humidity
13	Weight	Approx 40g
14	Cycle life	300 times		capacity≥80%